// SPDX-License-Identifier: GPL-2.0
/* Copyright( c ) 2007-2013  Realtek Corporation.*/

#include "halbt_precomp.h"

/***************************************************
 *		Debug related function
 ***************************************************/

static const char *const gl_btc_wifi_bw_string[] = {
	"11bg",
	"HT20",
	"HT40",
	"HT80",
	"HT160"
};

static const char *const gl_btc_wifi_freq_string[] = {
	"2.4G",
	"5G"
};

static bool halbtc_is_bt_coexist_available( struct btc_coexist *btcoexist )
{
	if ( !btcoexist->binded || NULL == btcoexist->adapter )
		return false;

	return true;
}

static bool halbtc_is_wifi_busy( struct rtl_priv *rtlpriv )
{
	if ( rtlpriv->link_info.busytraffic )
		return true;
	else
		return false;
}

static void halbtc_dbg_init( void )
{
}

/***************************************************
 *		helper function
 ***************************************************/
static bool is_any_client_connect_to_ap( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_mac *mac = rtl_mac( rtlpriv );
	struct rtl_sta_info *drv_priv;
	u8 cnt = 0;

	if ( mac->opmode == NL80211_IFTYPE_ADHOC ||
	    mac->opmode == NL80211_IFTYPE_MESH_POINT ||
	    mac->opmode == NL80211_IFTYPE_AP ) {
		if ( in_interrupt() > 0 ) {
			list_for_each_entry( drv_priv, &rtlpriv->entry_list,
					    list ) {
				cnt++;
			}
		} else {
			spin_lock_bh( &rtlpriv->locks.entry_list_lock );
			list_for_each_entry( drv_priv, &rtlpriv->entry_list,
					    list ) {
				cnt++;
			}
			spin_unlock_bh( &rtlpriv->locks.entry_list_lock );
		}
	}
	if ( cnt > 0 )
		return true;
	else
		return false;
}

static bool halbtc_legacy( struct rtl_priv *adapter )
{
	struct rtl_priv *rtlpriv = adapter;
	struct rtl_mac *mac = rtl_mac( rtlpriv );

	bool is_legacy = false;

	if ( ( mac->mode == WIRELESS_MODE_B ) || ( mac->mode == WIRELESS_MODE_G ) )
		is_legacy = true;

	return is_legacy;
}

bool halbtc_is_wifi_uplink( struct rtl_priv *adapter )
{
	struct rtl_priv *rtlpriv = adapter;

	if ( rtlpriv->link_info.tx_busy_traffic )
		return true;
	else
		return false;
}

static u32 halbtc_get_wifi_bw( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_phy *rtlphy = &rtlpriv->phy;
	u32 wifi_bw = BTC_WIFI_BW_HT20;

	if ( halbtc_legacy( rtlpriv ) ) {
		wifi_bw = BTC_WIFI_BW_LEGACY;
	} else {
		switch ( rtlphy->current_chan_bw ) {
		case HT_CHANNEL_WIDTH_20:
			wifi_bw = BTC_WIFI_BW_HT20;
			break;
		case HT_CHANNEL_WIDTH_20_40:
			wifi_bw = BTC_WIFI_BW_HT40;
			break;
		case HT_CHANNEL_WIDTH_80:
			wifi_bw = BTC_WIFI_BW_HT80;
			break;
		}
	}

	return wifi_bw;
}

static u8 halbtc_get_wifi_central_chnl( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_phy	*rtlphy = &( rtlpriv->phy );
	u8 chnl = 1;

	if ( rtlphy->current_channel != 0 )
		chnl = rtlphy->current_channel;
	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "static halbtc_get_wifi_central_chnl:%d\n", chnl );
	return chnl;
}

static u8 rtl_get_hwpg_single_ant_path( struct rtl_priv *rtlpriv )
{
	return rtlpriv->btcoexist.btc_info.single_ant_path;
}

static u8 rtl_get_hwpg_bt_type( struct rtl_priv *rtlpriv )
{
	return rtlpriv->btcoexist.btc_info.bt_type;
}

static u8 rtl_get_hwpg_ant_num( struct rtl_priv *rtlpriv )
{
	u8 num;

	if ( rtlpriv->btcoexist.btc_info.ant_num == ANT_X2 )
		num = 2;
	else
		num = 1;

	return num;
}

static u8 rtl_get_hwpg_package_type( struct rtl_priv *rtlpriv )
{
	struct rtl_hal *rtlhal = rtl_hal( rtlpriv );

	return rtlhal->package_type;
}

static
u8 rtl_get_hwpg_rfe_type( struct rtl_priv *rtlpriv )
{
	struct rtl_hal *rtlhal = rtl_hal( rtlpriv );

	return rtlhal->rfe_type;
}

static
bool halbtc_is_hw_mailbox_exist( struct btc_coexist *btcoexist )
{
	if ( IS_HARDWARE_TYPE_8812( btcoexist->adapter ) )
		return false;
	else
		return true;
}

static
bool halbtc_send_bt_mp_operation( struct btc_coexist *btcoexist, u8 op_code,
				 u8 *cmd, u32 len, unsigned long wait_ms )
{
	struct rtl_priv *rtlpriv;
	const u8 oper_ver = 0;
	u8 req_num;

	if ( !halbtc_is_hw_mailbox_exist( btcoexist ) )
		return false;

	if ( wait_ms )	/* before h2c to avoid race condition */
		reinit_completion( &btcoexist->bt_mp_comp );

	rtlpriv = btcoexist->adapter;

	/* fill req_num by op_code, and rtl_btc_btmpinfo_notify() use it
	 * to know message type
	 */
	switch ( op_code ) {
	case BT_OP_GET_BT_VERSION:
		req_num = BT_SEQ_GET_BT_VERSION;
		break;
	case BT_OP_GET_AFH_MAP_L:
		req_num = BT_SEQ_GET_AFH_MAP_L;
		break;
	case BT_OP_GET_AFH_MAP_M:
		req_num = BT_SEQ_GET_AFH_MAP_M;
		break;
	case BT_OP_GET_AFH_MAP_H:
		req_num = BT_SEQ_GET_AFH_MAP_H;
		break;
	case BT_OP_GET_BT_COEX_SUPPORTED_FEATURE:
		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_FEATURE;
		break;
	case BT_OP_GET_BT_COEX_SUPPORTED_VERSION:
		req_num = BT_SEQ_GET_BT_COEX_SUPPORTED_VERSION;
		break;
	case BT_OP_GET_BT_ANT_DET_VAL:
		req_num = BT_SEQ_GET_BT_ANT_DET_VAL;
		break;
	case BT_OP_GET_BT_BLE_SCAN_PARA:
		req_num = BT_SEQ_GET_BT_BLE_SCAN_PARA;
		break;
	case BT_OP_GET_BT_BLE_SCAN_TYPE:
		req_num = BT_SEQ_GET_BT_BLE_SCAN_TYPE;
		break;
	case BT_OP_GET_BT_DEVICE_INFO:
		req_num = BT_SEQ_GET_BT_DEVICE_INFO;
		break;
	case BT_OP_GET_BT_FORBIDDEN_SLOT_VAL:
		req_num = BT_SEQ_GET_BT_FORB_SLOT_VAL;
		break;
	case BT_OP_WRITE_REG_ADDR:
	case BT_OP_WRITE_REG_VALUE:
	case BT_OP_READ_REG:
	default:
		req_num = BT_SEQ_DONT_CARE;
		break;
	}

	cmd[0] |= ( oper_ver & 0x0f );		/* Set OperVer */
	cmd[0] |= ( ( req_num << 4 ) & 0xf0 );	/* Set ReqNum */
	cmd[1] = op_code;
	rtlpriv->cfg->ops->fill_h2c_cmd( rtlpriv->mac80211.hw, 0x67, len, cmd );

	/* wait? */
	if ( !wait_ms )
		return true;

	RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
		 "btmpinfo wait req_num=%d wait=%ld\n", req_num, wait_ms );

	if ( in_interrupt() )
		return false;

	if ( wait_for_completion_timeout( &btcoexist->bt_mp_comp,
					msecs_to_jiffies( wait_ms ) ) == 0 ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
			 "btmpinfo wait (req_num=%d) timeout\n", req_num );

		return false;	/* timeout */
	}

	return true;
}

static void halbtc_leave_lps( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv;
	bool ap_enable = false;

	rtlpriv = btcoexist->adapter;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable );

	if ( ap_enable ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
			 "%s()<--dont leave lps under AP mode\n", __func__ );
		return;
	}

	btcoexist->bt_info.bt_ctrl_lps = true;
	btcoexist->bt_info.bt_lps_on = false;
	rtl_lps_leave( rtlpriv->mac80211.hw );
}

static void halbtc_enter_lps( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv;
	bool ap_enable = false;

	rtlpriv = btcoexist->adapter;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_AP_MODE_ENABLE,
			   &ap_enable );

	if ( ap_enable ) {
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_DMESG,
			 "%s()<--dont enter lps under AP mode\n", __func__ );
		return;
	}

	btcoexist->bt_info.bt_ctrl_lps = true;
	btcoexist->bt_info.bt_lps_on = true;
	rtl_lps_enter( rtlpriv->mac80211.hw );
}

static void halbtc_normal_lps( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv;

	rtlpriv = btcoexist->adapter;

	if ( btcoexist->bt_info.bt_ctrl_lps ) {
		btcoexist->bt_info.bt_lps_on = false;
		rtl_lps_leave( rtlpriv->mac80211.hw );
		btcoexist->bt_info.bt_ctrl_lps = false;
	}
}

static void halbtc_pre_normal_lps( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( btcoexist->bt_info.bt_ctrl_lps ) {
		btcoexist->bt_info.bt_lps_on = false;
		rtl_lps_leave( rtlpriv->mac80211.hw );
	}
}

static void halbtc_post_normal_lps( struct btc_coexist *btcoexist )
{
	if ( btcoexist->bt_info.bt_ctrl_lps )
		btcoexist->bt_info.bt_ctrl_lps = false;
}

static void halbtc_leave_low_power( struct btc_coexist *btcoexist )
{
}

static void halbtc_normal_low_power( struct btc_coexist *btcoexist )
{
}

static void halbtc_disable_low_power( struct btc_coexist *btcoexist,
				     bool low_pwr_disable )
{
	/* TODO: original/leave 32k low power */
	btcoexist->bt_info.bt_disable_low_pwr = low_pwr_disable;
}

static void halbtc_aggregation_check( struct btc_coexist *btcoexist )
{
	bool need_to_act = false;
	static unsigned long pre_time;
	unsigned long cur_time = 0;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	/* To void continuous deleteBA=>addBA=>deleteBA=>addBA
	 * This function is not allowed to continuous called
	 * It can only be called after 8 seconds
	 */

	cur_time = jiffies;
	if ( jiffies_to_msecs( cur_time - pre_time ) <= 8000 ) {
		/* over 8 seconds you can execute this function again. */
		return;
	}
	pre_time = cur_time;

	if ( btcoexist->bt_info.reject_agg_pkt ) {
		need_to_act = true;
		btcoexist->bt_info.pre_reject_agg_pkt =
			btcoexist->bt_info.reject_agg_pkt;
	} else {
		if ( btcoexist->bt_info.pre_reject_agg_pkt ) {
			need_to_act = true;
			btcoexist->bt_info.pre_reject_agg_pkt =
				btcoexist->bt_info.reject_agg_pkt;
		}

		if ( btcoexist->bt_info.pre_bt_ctrl_agg_buf_size !=
		    btcoexist->bt_info.bt_ctrl_agg_buf_size ) {
			need_to_act = true;
			btcoexist->bt_info.pre_bt_ctrl_agg_buf_size =
				btcoexist->bt_info.bt_ctrl_agg_buf_size;
		}

		if ( btcoexist->bt_info.bt_ctrl_agg_buf_size ) {
			if ( btcoexist->bt_info.pre_agg_buf_size !=
			    btcoexist->bt_info.agg_buf_size ) {
				need_to_act = true;
			}
			btcoexist->bt_info.pre_agg_buf_size =
				btcoexist->bt_info.agg_buf_size;
		}

		if ( need_to_act )
			rtl_rx_ampdu_apply( rtlpriv );
	}
}

static u32 halbtc_get_bt_patch_version( struct btc_coexist *btcoexist )
{
	u8 cmd_buffer[4] = {0};

	if ( btcoexist->bt_info.bt_real_fw_ver )
		goto label_done;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_BT_VERSION,
				    cmd_buffer, 4, 200 );

label_done:
	return btcoexist->bt_info.bt_real_fw_ver;
}

static u32 halbtc_get_bt_coex_supported_feature( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	if ( btcoexist->bt_info.bt_supported_feature )
		goto label_done;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist,
				    BT_OP_GET_BT_COEX_SUPPORTED_FEATURE,
				    cmd_buffer, 4, 200 );

label_done:
	return btcoexist->bt_info.bt_supported_feature;
}

static u32 halbtc_get_bt_coex_supported_version( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	if ( btcoexist->bt_info.bt_supported_version )
		goto label_done;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist,
				    BT_OP_GET_BT_COEX_SUPPORTED_VERSION,
				    cmd_buffer, 4, 200 );

label_done:
	return btcoexist->bt_info.bt_supported_version;
}

static u32 halbtc_get_bt_device_info( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist,
				    BT_OP_GET_BT_DEVICE_INFO,
				    cmd_buffer, 4, 200 );

	return btcoexist->bt_info.bt_device_info;
}

static u32 halbtc_get_bt_forbidden_slot_val( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist,
				    BT_OP_GET_BT_FORBIDDEN_SLOT_VAL,
				    cmd_buffer, 4, 200 );

	return btcoexist->bt_info.bt_forb_slot_val;
}

static u32 halbtc_get_wifi_link_status( struct btc_coexist *btcoexist )
{
	/* return value:
	 * [31:16] => connected port number
	 * [15:0]  => port connected bit define
	 */
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_mac *mac = rtl_mac( rtlpriv );
	u32 ret_val = 0;
	u32 port_connected_status = 0, num_of_connected_port = 0;

	if ( mac->opmode == NL80211_IFTYPE_STATION &&
	    mac->link_state >= MAC80211_LINKED ) {
		port_connected_status |= WIFI_STA_CONNECTED;
		num_of_connected_port++;
	}
	/* AP & ADHOC & MESH */
	if ( is_any_client_connect_to_ap( btcoexist ) ) {
		port_connected_status |= WIFI_AP_CONNECTED;
		num_of_connected_port++;
	}
	/* TODO: P2P Connected Status */

	ret_val = ( num_of_connected_port << 16 ) | port_connected_status;

	return ret_val;
}

static s32 halbtc_get_wifi_rssi( struct rtl_priv *rtlpriv )
{
	return rtlpriv->dm.undec_sm_pwdb;
}

static bool halbtc_get( void *void_btcoexist, u8 get_type, void *out_buf )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )void_btcoexist;
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_phy *rtlphy = &( rtlpriv->phy );
	struct rtl_mac *mac = rtl_mac( rtlpriv );
	struct rtl_hal *rtlhal = rtl_hal( rtlpriv );
	bool *bool_tmp = ( bool * )out_buf;
	int *s32_tmp = ( int * )out_buf;
	u32 *u32_tmp = ( u32 * )out_buf;
	u8 *u8_tmp = ( u8 * )out_buf;
	bool tmp = false;
	bool ret = true;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return false;

	switch ( get_type ) {
	case BTC_GET_BL_HS_OPERATION:
		*bool_tmp = false;
		ret = false;
		break;
	case BTC_GET_BL_HS_CONNECTING:
		*bool_tmp = false;
		ret = false;
		break;
	case BTC_GET_BL_WIFI_CONNECTED:
		if ( rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION &&
		    rtlpriv->mac80211.link_state >= MAC80211_LINKED )
			tmp = true;
		if ( is_any_client_connect_to_ap( btcoexist ) )
			tmp = true;
		*bool_tmp = tmp;
		break;
	case BTC_GET_BL_WIFI_DUAL_BAND_CONNECTED:
		*u8_tmp = BTC_MULTIPORT_SCC;
		break;
	case BTC_GET_BL_WIFI_BUSY:
		if ( halbtc_is_wifi_busy( rtlpriv ) )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_SCAN:
		if ( mac->act_scanning )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_LINK:
		if ( mac->link_state == MAC80211_LINKING )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_ROAM:
		if ( mac->link_state == MAC80211_LINKING )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_4_WAY_PROGRESS:
		*bool_tmp = rtlpriv->btcoexist.btc_info.in_4way;
		break;
	case BTC_GET_BL_WIFI_UNDER_5G:
		if ( rtlhal->current_bandtype == BAND_ON_5G )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_AP_MODE_ENABLE:
		if ( mac->opmode == NL80211_IFTYPE_AP )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_ENABLE_ENCRYPTION:
		if ( NO_ENCRYPTION == rtlpriv->sec.pairwise_enc_algorithm )
			*bool_tmp = false;
		else
			*bool_tmp = true;
		break;
	case BTC_GET_BL_WIFI_UNDER_B_MODE:
		if ( rtlpriv->mac80211.mode == WIRELESS_MODE_B )
			*bool_tmp = true;
		else
			*bool_tmp = false;
		break;
	case BTC_GET_BL_EXT_SWITCH:
		*bool_tmp = false;
		break;
	case BTC_GET_BL_WIFI_IS_IN_MP_MODE:
		*bool_tmp = false;
		break;
	case BTC_GET_BL_IS_ASUS_8723B:
		*bool_tmp = false;
		break;
	case BTC_GET_BL_RF4CE_CONNECTED:
		*bool_tmp = false;
		break;
	case BTC_GET_S4_WIFI_RSSI:
		*s32_tmp = halbtc_get_wifi_rssi( rtlpriv );
		break;
	case BTC_GET_S4_HS_RSSI:
		*s32_tmp = 0;
		ret = false;
		break;
	case BTC_GET_U4_WIFI_BW:
		*u32_tmp = halbtc_get_wifi_bw( btcoexist );
		break;
	case BTC_GET_U4_WIFI_TRAFFIC_DIRECTION:
		if ( halbtc_is_wifi_uplink( rtlpriv ) )
			*u32_tmp = BTC_WIFI_TRAFFIC_TX;
		else
			*u32_tmp = BTC_WIFI_TRAFFIC_RX;
		break;
	case BTC_GET_U4_WIFI_FW_VER:
		*u32_tmp = ( rtlhal->fw_version << 16 ) | rtlhal->fw_subversion;
		break;
	case BTC_GET_U4_WIFI_LINK_STATUS:
		*u32_tmp = halbtc_get_wifi_link_status( btcoexist );
		break;
	case BTC_GET_U4_BT_PATCH_VER:
		*u32_tmp = halbtc_get_bt_patch_version( btcoexist );
		break;
	case BTC_GET_U4_VENDOR:
		*u32_tmp = BTC_VENDOR_OTHER;
		break;
	case BTC_GET_U4_SUPPORTED_VERSION:
		*u32_tmp = halbtc_get_bt_coex_supported_version( btcoexist );
		break;
	case BTC_GET_U4_SUPPORTED_FEATURE:
		*u32_tmp = halbtc_get_bt_coex_supported_feature( btcoexist );
		break;
	case BTC_GET_U4_BT_DEVICE_INFO:
		*u32_tmp = halbtc_get_bt_device_info( btcoexist );
		break;
	case BTC_GET_U4_BT_FORBIDDEN_SLOT_VAL:
		*u32_tmp = halbtc_get_bt_forbidden_slot_val( btcoexist );
		break;
	case BTC_GET_U4_WIFI_IQK_TOTAL:
		*u32_tmp =
			btcoexist->btc_phydm_query_phy_counter( btcoexist,
							       DM_INFO_IQK_ALL );
		break;
	case BTC_GET_U4_WIFI_IQK_OK:
		*u32_tmp =
			btcoexist->btc_phydm_query_phy_counter( btcoexist,
							       DM_INFO_IQK_OK );
		break;
	case BTC_GET_U4_WIFI_IQK_FAIL:
		*u32_tmp =
			btcoexist->btc_phydm_query_phy_counter( btcoexist,
							       DM_INFO_IQK_NG );
		break;
	case BTC_GET_U1_WIFI_DOT11_CHNL:
		*u8_tmp = rtlphy->current_channel;
		break;
	case BTC_GET_U1_WIFI_CENTRAL_CHNL:
		*u8_tmp = halbtc_get_wifi_central_chnl( btcoexist );
		break;
	case BTC_GET_U1_WIFI_HS_CHNL:
		*u8_tmp = 0;
		ret = false;
		break;
	case BTC_GET_U1_AP_NUM:
		*u8_tmp = rtlpriv->btcoexist.btc_info.ap_num;
		break;
	case BTC_GET_U1_ANT_TYPE:
		*u8_tmp = ( u8 )BTC_ANT_TYPE_0;
		break;
	case BTC_GET_U1_IOT_PEER:
		*u8_tmp = 0;
		break;

		/************* 1Ant **************/
	case BTC_GET_U1_LPS_MODE:
		*u8_tmp = btcoexist->pwr_mode_val[0];
		break;

	default:
		ret = false;
		break;
	}

	return ret;
}

static bool halbtc_set( void *void_btcoexist, u8 set_type, void *in_buf )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )void_btcoexist;
	bool *bool_tmp = ( bool * )in_buf;
	u8 *u8_tmp = ( u8 * )in_buf;
	u32 *u32_tmp = ( u32 * )in_buf;
	bool ret = true;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return false;

	switch ( set_type ) {
	/* set some bool type variables. */
	case BTC_SET_BL_BT_DISABLE:
		btcoexist->bt_info.bt_disabled = *bool_tmp;
		break;
	case BTC_SET_BL_BT_TRAFFIC_BUSY:
		btcoexist->bt_info.bt_busy = *bool_tmp;
		break;
	case BTC_SET_BL_BT_LIMITED_DIG:
		btcoexist->bt_info.limited_dig = *bool_tmp;
		break;
	case BTC_SET_BL_FORCE_TO_ROAM:
		btcoexist->bt_info.force_to_roam = *bool_tmp;
		break;
	case BTC_SET_BL_TO_REJ_AP_AGG_PKT:
		btcoexist->bt_info.reject_agg_pkt = *bool_tmp;
		break;
	case BTC_SET_BL_BT_CTRL_AGG_SIZE:
		btcoexist->bt_info.bt_ctrl_agg_buf_size = *bool_tmp;
		break;
	case BTC_SET_BL_INC_SCAN_DEV_NUM:
		btcoexist->bt_info.increase_scan_dev_num = *bool_tmp;
		break;
	case BTC_SET_BL_BT_TX_RX_MASK:
		btcoexist->bt_info.bt_tx_rx_mask = *bool_tmp;
		break;
	case BTC_SET_BL_MIRACAST_PLUS_BT:
		btcoexist->bt_info.miracast_plus_bt = *bool_tmp;
		break;
		/* set some u1Byte type variables. */
	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_AGC_TABLE_ON:
		btcoexist->bt_info.rssi_adjust_for_agc_table_on = *u8_tmp;
		break;
	case BTC_SET_U1_AGG_BUF_SIZE:
		btcoexist->bt_info.agg_buf_size = *u8_tmp;
		break;

	/* the following are some action which will be triggered */
	case BTC_SET_ACT_GET_BT_RSSI:
		ret = false;
		break;
	case BTC_SET_ACT_AGGREGATE_CTRL:
		halbtc_aggregation_check( btcoexist );
		break;

	/* 1Ant */
	case BTC_SET_U1_RSSI_ADJ_VAL_FOR_1ANT_COEX_TYPE:
		btcoexist->bt_info.rssi_adjust_for_1ant_coex_type = *u8_tmp;
		break;
	case BTC_SET_UI_SCAN_SIG_COMPENSATION:
		break;
	case BTC_SET_U1_LPS_VAL:
		btcoexist->bt_info.lps_val = *u8_tmp;
		break;
	case BTC_SET_U1_RPWM_VAL:
		btcoexist->bt_info.rpwm_val = *u8_tmp;
		break;
	/* the following are some action which will be triggered  */
	case BTC_SET_ACT_LEAVE_LPS:
		halbtc_leave_lps( btcoexist );
		break;
	case BTC_SET_ACT_ENTER_LPS:
		halbtc_enter_lps( btcoexist );
		break;
	case BTC_SET_ACT_NORMAL_LPS:
		halbtc_normal_lps( btcoexist );
		break;
	case BTC_SET_ACT_PRE_NORMAL_LPS:
		halbtc_pre_normal_lps( btcoexist );
		break;
	case BTC_SET_ACT_POST_NORMAL_LPS:
		halbtc_post_normal_lps( btcoexist );
		break;
	case BTC_SET_ACT_DISABLE_LOW_POWER:
		halbtc_disable_low_power( btcoexist, *bool_tmp );
		break;
	case BTC_SET_ACT_UPDATE_RAMASK:
		btcoexist->bt_info.ra_mask = *u32_tmp;
		break;
	case BTC_SET_ACT_SEND_MIMO_PS:
		break;
	case BTC_SET_ACT_CTRL_BT_INFO: /*wait for 8812/8821*/
		break;
	case BTC_SET_ACT_CTRL_BT_COEX:
		break;
	case BTC_SET_ACT_CTRL_8723B_ANT:
		break;
	default:
		break;
	}

	return ret;
}

static void halbtc_display_coex_statistics( struct btc_coexist *btcoexist,
					   struct seq_file *m )
{
}

static void halbtc_display_bt_link_info( struct btc_coexist *btcoexist,
					struct seq_file *m )
{
}

static void halbtc_display_wifi_status( struct btc_coexist *btcoexist,
				       struct seq_file *m )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	s32 wifi_rssi = 0, bt_hs_rssi = 0;
	bool scan = false, link = false, roam = false, wifi_busy = false;
	bool wifi_under_b_mode = false;
	bool wifi_under_5g = false;
	u32 wifi_bw = BTC_WIFI_BW_HT20;
	u32 wifi_traffic_dir = BTC_WIFI_TRAFFIC_TX;
	u32 wifi_freq = BTC_FREQ_2_4G;
	u32 wifi_link_status = 0x0;
	bool bt_hs_on = false, under_ips = false, under_lps = false;
	bool low_power = false, dc_mode = false;
	u8 wifi_chnl = 0, wifi_hs_chnl = 0;
	u8 ap_num = 0;

	wifi_link_status = halbtc_get_wifi_link_status( btcoexist );
	seq_printf( m, "\n %-35s = %d/ %d/ %d/ %d/ %d",
		   "STA/vWifi/HS/p2pGo/p2pGc",
		   ( ( wifi_link_status & WIFI_STA_CONNECTED ) ? 1 : 0 ),
		   ( ( wifi_link_status & WIFI_AP_CONNECTED ) ? 1 : 0 ),
		   ( ( wifi_link_status & WIFI_HS_CONNECTED ) ? 1 : 0 ),
		   ( ( wifi_link_status & WIFI_P2P_GO_CONNECTED ) ? 1 : 0 ),
		   ( ( wifi_link_status & WIFI_P2P_GC_CONNECTED ) ? 1 : 0 ) );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_HS_OPERATION, &bt_hs_on );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_DOT11_CHNL, &wifi_chnl );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_WIFI_HS_CHNL, &wifi_hs_chnl );
	seq_printf( m, "\n %-35s = %d / %d(%d)",
		   "Dot11 channel / HsChnl(High Speed)",
		   wifi_chnl, wifi_hs_chnl, bt_hs_on );

	btcoexist->btc_get( btcoexist, BTC_GET_S4_WIFI_RSSI, &wifi_rssi );
	btcoexist->btc_get( btcoexist, BTC_GET_S4_HS_RSSI, &bt_hs_rssi );
	seq_printf( m, "\n %-35s = %d/ %d",
		   "Wifi rssi/ HS rssi",
		   wifi_rssi - 100, bt_hs_rssi - 100 );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_SCAN, &scan );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_LINK, &link );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_ROAM, &roam );
	seq_printf( m, "\n %-35s = %d/ %d/ %d ",
		   "Wifi link/ roam/ scan",
		   link, roam, scan );

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_BW, &wifi_bw );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_BUSY, &wifi_busy );
	btcoexist->btc_get( btcoexist, BTC_GET_U4_WIFI_TRAFFIC_DIRECTION,
			   &wifi_traffic_dir );
	btcoexist->btc_get( btcoexist, BTC_GET_U1_AP_NUM, &ap_num );
	wifi_freq = ( wifi_under_5g ? BTC_FREQ_5G : BTC_FREQ_2_4G );
	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_B_MODE,
			   &wifi_under_b_mode );

	seq_printf( m, "\n %-35s = %s / %s/ %s/ AP=%d ",
		   "Wifi freq/ bw/ traffic",
		   gl_btc_wifi_freq_string[wifi_freq],
		   ( ( wifi_under_b_mode ) ? "11b" :
		    gl_btc_wifi_bw_string[wifi_bw] ),
		   ( ( !wifi_busy ) ? "idle" : ( ( BTC_WIFI_TRAFFIC_TX ==
					      wifi_traffic_dir ) ? "uplink" :
					     "downlink" ) ),
		   ap_num );

	/* power status	 */
	dc_mode = true;	/*TODO*/
	under_ips = rtlpriv->psc.inactive_pwrstate == ERFOFF ? 1 : 0;
	under_lps = rtlpriv->psc.dot11_psmode == EACTIVE ? 0 : 1;
	low_power = 0; /*TODO*/
	seq_printf( m, "\n %-35s = %s%s%s%s",
		   "Power Status",
		   ( dc_mode ? "DC mode" : "AC mode" ),
		   ( under_ips ? ", IPS ON" : "" ),
		   ( under_lps ? ", LPS ON" : "" ),
		   ( low_power ? ", 32k" : "" ) );

	seq_printf( m,
		   "\n %-35s = %02x %02x %02x %02x %02x %02x (0x%x/0x%x)",
		   "Power mode cmd(lps/rpwm)",
		   btcoexist->pwr_mode_val[0], btcoexist->pwr_mode_val[1],
		   btcoexist->pwr_mode_val[2], btcoexist->pwr_mode_val[3],
		   btcoexist->pwr_mode_val[4], btcoexist->pwr_mode_val[5],
		   btcoexist->bt_info.lps_val,
		   btcoexist->bt_info.rpwm_val );
}

/************************************************************
 *		IO related function
 ************************************************************/
static u8 halbtc_read_1byte( void *bt_context, u32 reg_addr )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	return	rtl_read_byte( rtlpriv, reg_addr );
}

static u16 halbtc_read_2byte( void *bt_context, u32 reg_addr )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	return	rtl_read_word( rtlpriv, reg_addr );
}

static u32 halbtc_read_4byte( void *bt_context, u32 reg_addr )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	return	rtl_read_dword( rtlpriv, reg_addr );
}

static void halbtc_write_1byte( void *bt_context, u32 reg_addr, u32 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtl_write_byte( rtlpriv, reg_addr, data );
}

static void halbtc_bitmask_write_1byte( void *bt_context, u32 reg_addr,
				       u32 bit_mask, u8 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 original_value, bit_shift = 0;
	u8 i;

	if ( bit_mask != MASKDWORD ) {/*if not "double word" write*/
		original_value = rtl_read_byte( rtlpriv, reg_addr );
		for ( i = 0; i <= 7; i++ ) {
			if ( ( bit_mask>>i ) & 0x1 )
				break;
		}
		bit_shift = i;
		data = ( original_value & ( ~bit_mask ) ) |
			( ( data << bit_shift ) & bit_mask );
	}
	rtl_write_byte( rtlpriv, reg_addr, data );
}

static void halbtc_write_2byte( void *bt_context, u32 reg_addr, u16 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtl_write_word( rtlpriv, reg_addr, data );
}

static void halbtc_write_4byte( void *bt_context, u32 reg_addr, u32 data )
{
	struct btc_coexist *btcoexist =
		( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtl_write_dword( rtlpriv, reg_addr, data );
}

static void halbtc_write_local_reg_1byte( void *btc_context, u32 reg_addr,
					 u8 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( btcoexist->chip_interface == BTC_INTF_SDIO )
		;
	else if ( btcoexist->chip_interface == BTC_INTF_PCI )
		rtl_write_byte( rtlpriv, reg_addr, data );
	else if ( btcoexist->chip_interface == BTC_INTF_USB )
		rtl_write_byte( rtlpriv, reg_addr, data );
}

static void halbtc_set_bbreg( void *bt_context, u32 reg_addr, u32 bit_mask,
			     u32 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtl_set_bbreg( rtlpriv->mac80211.hw, reg_addr, bit_mask, data );
}

static u32 halbtc_get_bbreg( void *bt_context, u32 reg_addr, u32 bit_mask )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	return rtl_get_bbreg( rtlpriv->mac80211.hw, reg_addr, bit_mask );
}

static void halbtc_set_rfreg( void *bt_context, u8 rf_path, u32 reg_addr,
			     u32 bit_mask, u32 data )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtl_set_rfreg( rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask, data );
}

static u32 halbtc_get_rfreg( void *bt_context, u8 rf_path, u32 reg_addr,
			    u32 bit_mask )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	return rtl_get_rfreg( rtlpriv->mac80211.hw, rf_path, reg_addr, bit_mask );
}

static void halbtc_fill_h2c_cmd( void *bt_context, u8 element_id,
				u32 cmd_len, u8 *cmd_buf )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	rtlpriv->cfg->ops->fill_h2c_cmd( rtlpriv->mac80211.hw, element_id,
					cmd_len, cmd_buf );
}

void halbtc_send_wifi_port_id_cmd( void *bt_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	u8 cmd_buf[1] = {0};	/* port id [2:0] = 0 */

	rtlpriv->cfg->ops->fill_h2c_cmd( rtlpriv->mac80211.hw, H2C_BT_PORT_ID,
					1, cmd_buf );
}

void halbtc_set_default_port_id_cmd( void *bt_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct ieee80211_hw *hw = rtlpriv->mac80211.hw;

	if ( !rtlpriv->cfg->ops->set_default_port_id_cmd )
		return;

	rtlpriv->cfg->ops->set_default_port_id_cmd( hw );
}

static
void halbtc_set_bt_reg( void *btc_context, u8 reg_type, u32 offset, u32 set_val )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer1[4] = {0};
	u8 cmd_buffer2[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	*( ( __le16 * )&cmd_buffer1[2] ) = cpu_to_le16( ( u16 )set_val );
	if ( !halbtc_send_bt_mp_operation( btcoexist, BT_OP_WRITE_REG_VALUE,
					 cmd_buffer1, 4, 200 ) )
		return;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	cmd_buffer2[2] = reg_type;
	*( ( u8 * )&cmd_buffer2[3] ) = ( u8 )offset;
	halbtc_send_bt_mp_operation( btcoexist, BT_OP_WRITE_REG_ADDR,
				    cmd_buffer2, 4, 200 );
}

static void halbtc_display_dbg_msg( void *bt_context, u8 disp_type,
				   struct seq_file *m )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )bt_context;

	switch ( disp_type ) {
	case BTC_DBG_DISP_COEX_STATISTICS:
		halbtc_display_coex_statistics( btcoexist, m );
		break;
	case BTC_DBG_DISP_BT_LINK_INFO:
		halbtc_display_bt_link_info( btcoexist, m );
		break;
	case BTC_DBG_DISP_WIFI_STATUS:
		halbtc_display_wifi_status( btcoexist, m );
		break;
	default:
		break;
	}
}

static u32 halbtc_get_bt_reg( void *btc_context, u8 reg_type, u32 offset )
{
	return 0;
}

static bool halbtc_under_ips( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;
	struct rtl_ps_ctl *ppsc = rtl_psc( rtlpriv );
	enum rf_pwrstate rtstate;

	if ( ppsc->inactiveps ) {
		rtstate = ppsc->rfpwr_state;

		if ( rtstate != ERFON &&
		    ppsc->rfoff_reason == RF_CHANGE_BY_IPS ) {
			return true;
		}
	}

	return false;
}

static
u32 halbtc_get_phydm_version( void *btc_context )
{
	return 0;
}

static
void halbtc_phydm_modify_ra_pcr_threshold( void *btc_context,
					  u8 ra_offset_direction,
					  u8 ra_threshold_offset )
{
}

static
u32 halbtc_phydm_query_phy_counter( void *btc_context, enum dm_info_query dm_id )
{
	return 0;
}

static u8 halbtc_get_ant_det_val_from_bt( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_BT_ANT_DET_VAL,
				    cmd_buffer, 4, 200 );

	/* need wait completion to return correct value */

	return btcoexist->bt_info.bt_ant_det_val;
}

static u8 halbtc_get_ble_scan_type_from_bt( void *btc_context )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_BT_BLE_SCAN_TYPE,
				    cmd_buffer, 4, 200 );

	/* need wait completion to return correct value */

	return btcoexist->bt_info.bt_ble_scan_type;
}

static u32 halbtc_get_ble_scan_para_from_bt( void *btc_context, u8 scan_type )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[4] = {0};

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_BT_BLE_SCAN_PARA,
				    cmd_buffer, 4, 200 );

	/* need wait completion to return correct value */

	return btcoexist->bt_info.bt_ble_scan_para;
}

static bool halbtc_get_bt_afh_map_from_bt( void *btc_context, u8 map_type,
					  u8 *afh_map )
{
	struct btc_coexist *btcoexist = ( struct btc_coexist * )btc_context;
	u8 cmd_buffer[2] = {0};
	bool ret;
	u32 *afh_map_l = ( u32 * )afh_map;
	u32 *afh_map_m = ( u32 * )( afh_map + 4 );
	u16 *afh_map_h = ( u16 * )( afh_map + 8 );

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	ret = halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_AFH_MAP_L,
					  cmd_buffer, 2, 200 );
	if ( !ret )
		goto exit;

	*afh_map_l = btcoexist->bt_info.afh_map_l;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	ret = halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_AFH_MAP_M,
					  cmd_buffer, 2, 200 );
	if ( !ret )
		goto exit;

	*afh_map_m = btcoexist->bt_info.afh_map_m;

	/* cmd_buffer[0] and [1] is filled by halbtc_send_bt_mp_operation() */
	ret = halbtc_send_bt_mp_operation( btcoexist, BT_OP_GET_AFH_MAP_H,
					  cmd_buffer, 2, 200 );
	if ( !ret )
		goto exit;

	*afh_map_h = btcoexist->bt_info.afh_map_h;

exit:
	return ret;
}

/*****************************************************************
 *         Extern functions called by other module
 *****************************************************************/
bool exhalbtc_initlize_variables( struct rtl_priv *rtlpriv )
{
	struct btc_coexist *btcoexist = rtl_btc_coexist( rtlpriv );

	if ( !btcoexist )
		return false;

	halbtc_dbg_init();

	btcoexist->btc_read_1byte = halbtc_read_1byte;
	btcoexist->btc_write_1byte = halbtc_write_1byte;
	btcoexist->btc_write_1byte_bitmask = halbtc_bitmask_write_1byte;
	btcoexist->btc_read_2byte = halbtc_read_2byte;
	btcoexist->btc_write_2byte = halbtc_write_2byte;
	btcoexist->btc_read_4byte = halbtc_read_4byte;
	btcoexist->btc_write_4byte = halbtc_write_4byte;
	btcoexist->btc_write_local_reg_1byte = halbtc_write_local_reg_1byte;

	btcoexist->btc_set_bb_reg = halbtc_set_bbreg;
	btcoexist->btc_get_bb_reg = halbtc_get_bbreg;

	btcoexist->btc_set_rf_reg = halbtc_set_rfreg;
	btcoexist->btc_get_rf_reg = halbtc_get_rfreg;

	btcoexist->btc_fill_h2c = halbtc_fill_h2c_cmd;
	btcoexist->btc_disp_dbg_msg = halbtc_display_dbg_msg;

	btcoexist->btc_get = halbtc_get;
	btcoexist->btc_set = halbtc_set;
	btcoexist->btc_set_bt_reg = halbtc_set_bt_reg;
	btcoexist->btc_get_bt_reg = halbtc_get_bt_reg;

	btcoexist->bt_info.bt_ctrl_buf_size = false;
	btcoexist->bt_info.agg_buf_size = 5;

	btcoexist->bt_info.increase_scan_dev_num = false;

	btcoexist->btc_get_bt_coex_supported_feature =
					halbtc_get_bt_coex_supported_feature;
	btcoexist->btc_get_bt_coex_supported_version =
					halbtc_get_bt_coex_supported_version;
	btcoexist->btc_get_bt_phydm_version = halbtc_get_phydm_version;
	btcoexist->btc_phydm_modify_ra_pcr_threshold =
					halbtc_phydm_modify_ra_pcr_threshold;
	btcoexist->btc_phydm_query_phy_counter = halbtc_phydm_query_phy_counter;
	btcoexist->btc_get_ant_det_val_from_bt = halbtc_get_ant_det_val_from_bt;
	btcoexist->btc_get_ble_scan_type_from_bt =
					halbtc_get_ble_scan_type_from_bt;
	btcoexist->btc_get_ble_scan_para_from_bt =
					halbtc_get_ble_scan_para_from_bt;
	btcoexist->btc_get_bt_afh_map_from_bt =
					halbtc_get_bt_afh_map_from_bt;

	init_completion( &btcoexist->bt_mp_comp );

	return true;
}

bool exhalbtc_initlize_variables_wifi_only( struct rtl_priv *rtlpriv )
{
	struct wifi_only_cfg *wifionly_cfg = rtl_btc_wifi_only( rtlpriv );
	struct wifi_only_haldata *wifionly_haldata;

	if ( !wifionly_cfg )
		return false;

	wifionly_cfg->adapter = rtlpriv;

	switch ( rtlpriv->rtlhal.interface ) {
	case INTF_PCI:
		wifionly_cfg->chip_interface = WIFIONLY_INTF_PCI;
		break;
	case INTF_USB:
		wifionly_cfg->chip_interface = WIFIONLY_INTF_USB;
		break;
	default:
		wifionly_cfg->chip_interface = WIFIONLY_INTF_UNKNOWN;
		break;
	}

	wifionly_haldata = &wifionly_cfg->haldata_info;

	wifionly_haldata->customer_id = CUSTOMER_NORMAL;
	wifionly_haldata->efuse_pg_antnum = rtl_get_hwpg_ant_num( rtlpriv );
	wifionly_haldata->efuse_pg_antpath =
					rtl_get_hwpg_single_ant_path( rtlpriv );
	wifionly_haldata->rfe_type = rtl_get_hwpg_rfe_type( rtlpriv );
	wifionly_haldata->ant_div_cfg = 0;

	return true;
}

bool exhalbtc_bind_bt_coex_withadapter( void *adapter )
{
	struct rtl_priv *rtlpriv = adapter;
	struct btc_coexist *btcoexist = rtl_btc_coexist( rtlpriv );
	u8 ant_num = 2, chip_type, single_ant_path = 0;

	if ( !btcoexist )
		return false;

	if ( btcoexist->binded )
		return false;

	switch ( rtlpriv->rtlhal.interface ) {
	case INTF_PCI:
		btcoexist->chip_interface = BTC_INTF_PCI;
		break;
	case INTF_USB:
		btcoexist->chip_interface = BTC_INTF_USB;
		break;
	default:
		btcoexist->chip_interface = BTC_INTF_UNKNOWN;
		break;
	}

	btcoexist->binded = true;
	btcoexist->statistics.cnt_bind++;

	btcoexist->adapter = adapter;

	btcoexist->stack_info.profile_notified = false;

	btcoexist->bt_info.bt_ctrl_agg_buf_size = false;
	btcoexist->bt_info.agg_buf_size = 5;

	btcoexist->bt_info.increase_scan_dev_num = false;
	btcoexist->bt_info.miracast_plus_bt = false;

	chip_type = rtl_get_hwpg_bt_type( rtlpriv );
	exhalbtc_set_chip_type( btcoexist, chip_type );
	ant_num = rtl_get_hwpg_ant_num( rtlpriv );
	exhalbtc_set_ant_num( rtlpriv, BT_COEX_ANT_TYPE_PG, ant_num );

	/* set default antenna position to main  port */
	btcoexist->board_info.btdm_ant_pos = BTC_ANTENNA_AT_MAIN_PORT;

	single_ant_path = rtl_get_hwpg_single_ant_path( rtlpriv );
	exhalbtc_set_single_ant_path( btcoexist, single_ant_path );

	if ( rtl_get_hwpg_package_type( rtlpriv ) == 0 )
		btcoexist->board_info.tfbga_package = false;
	else if ( rtl_get_hwpg_package_type( rtlpriv ) == 1 )
		btcoexist->board_info.tfbga_package = false;
	else
		btcoexist->board_info.tfbga_package = true;

	if ( btcoexist->board_info.tfbga_package )
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Package Type = TFBGA\n" );
	else
		RT_TRACE( rtlpriv, COMP_BT_COEXIST, DBG_LOUD,
			 "[BTCoex], Package Type = Non-TFBGA\n" );

	btcoexist->board_info.rfe_type = rtl_get_hwpg_rfe_type( rtlpriv );
	btcoexist->board_info.ant_div_cfg = 0;

	return true;
}

void exhalbtc_power_on_setting( struct btc_coexist *btcoexist )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->statistics.cnt_power_on++;

	if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_power_on_setting( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_power_on_setting( btcoexist );
	}
}

void exhalbtc_pre_load_firmware( struct btc_coexist *btcoexist )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->statistics.cnt_pre_load_firmware++;

	if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_pre_load_firmware( btcoexist );
	}
}

void exhalbtc_init_hw_config( struct btc_coexist *btcoexist, bool wifi_only )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->statistics.cnt_init_hw_config++;

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_init_hwconfig( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_init_hwconfig( btcoexist, wifi_only );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_init_hwconfig( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_init_hwconfig( btcoexist, wifi_only );
	} else if ( IS_HARDWARE_TYPE_8723A( btcoexist->adapter ) ) {
		/* 8723A has no this function */
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_init_hwconfig( btcoexist );
	}
}

void exhalbtc_init_hw_config_wifi_only( struct wifi_only_cfg *wifionly_cfg )
{
}

void exhalbtc_init_coex_dm( struct btc_coexist *btcoexist )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->statistics.cnt_init_coex_dm++;

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_init_coex_dm( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_init_coex_dm( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_init_coex_dm( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_init_coex_dm( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_init_coex_dm( btcoexist );
	}

	btcoexist->initialized = true;
}

void exhalbtc_ips_notify( struct btc_coexist *btcoexist, u8 type )
{
	u8 ips_type;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_ips_notify++;
	if ( btcoexist->manual_control )
		return;

	if ( ERFOFF == type )
		ips_type = BTC_IPS_ENTER;
	else
		ips_type = BTC_IPS_LEAVE;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_ips_notify( btcoexist, ips_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_ips_notify( btcoexist, ips_type );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_ips_notify( btcoexist, ips_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_ips_notify( btcoexist, ips_type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_ips_notify( btcoexist, ips_type );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_lps_notify( struct btc_coexist *btcoexist, u8 type )
{
	u8 lps_type;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_lps_notify++;
	if ( btcoexist->manual_control )
		return;

	if ( EACTIVE == type )
		lps_type = BTC_LPS_DISABLE;
	else
		lps_type = BTC_LPS_ENABLE;

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_lps_notify( btcoexist, lps_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_lps_notify( btcoexist, lps_type );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_lps_notify( btcoexist, lps_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_lps_notify( btcoexist, lps_type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_lps_notify( btcoexist, lps_type );
	}
}

void exhalbtc_scan_notify( struct btc_coexist *btcoexist, u8 type )
{
	u8 scan_type;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_scan_notify++;
	if ( btcoexist->manual_control )
		return;

	if ( type )
		scan_type = BTC_SCAN_START;
	else
		scan_type = BTC_SCAN_FINISH;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_scan_notify( btcoexist, scan_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_scan_notify( btcoexist, scan_type );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_scan_notify( btcoexist, scan_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_scan_notify( btcoexist, scan_type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_scan_notify( btcoexist, scan_type );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_scan_notify_wifi_only( struct wifi_only_cfg *wifionly_cfg,
				    u8 is_5g )
{
}

void exhalbtc_connect_notify( struct btc_coexist *btcoexist, u8 action )
{
	u8 asso_type;
	bool wifi_under_5g;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_connect_notify++;
	if ( btcoexist->manual_control )
		return;

	btcoexist->btc_get( btcoexist, BTC_GET_BL_WIFI_UNDER_5G, &wifi_under_5g );

	if ( action )
		asso_type = BTC_ASSOCIATE_START;
	else
		asso_type = BTC_ASSOCIATE_FINISH;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_connect_notify( btcoexist, asso_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_connect_notify( btcoexist, asso_type );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_connect_notify( btcoexist, asso_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_connect_notify( btcoexist, asso_type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_connect_notify( btcoexist, asso_type );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_mediastatus_notify( struct btc_coexist *btcoexist,
				 enum rt_media_status media_status )
{
	u8 status;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_media_status_notify++;
	if ( btcoexist->manual_control )
		return;

	if ( RT_MEDIA_CONNECT == media_status )
		status = BTC_MEDIA_CONNECT;
	else
		status = BTC_MEDIA_DISCONNECT;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_media_status_notify( btcoexist, status );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_media_status_notify( btcoexist, status );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_media_status_notify( btcoexist, status );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_media_status_notify( btcoexist, status );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_media_status_notify( btcoexist, status );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_special_packet_notify( struct btc_coexist *btcoexist, u8 pkt_type )
{
	u8 packet_type;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_special_packet_notify++;
	if ( btcoexist->manual_control )
		return;

	if ( pkt_type == PACKET_DHCP ) {
		packet_type = BTC_PACKET_DHCP;
	} else if ( pkt_type == PACKET_EAPOL ) {
		packet_type = BTC_PACKET_EAPOL;
	} else if ( pkt_type == PACKET_ARP ) {
		packet_type = BTC_PACKET_ARP;
	} else {
		packet_type = BTC_PACKET_UNKNOWN;
		return;
	}

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_special_packet_notify( btcoexist,
							      packet_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_special_packet_notify( btcoexist,
							      packet_type );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_special_packet_notify( btcoexist,
							      packet_type );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_special_packet_notify( btcoexist,
							      packet_type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_special_packet_notify( btcoexist,
							      packet_type );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_bt_info_notify( struct btc_coexist *btcoexist,
			     u8 *tmp_buf, u8 length )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_bt_info_notify++;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_bt_info_notify( btcoexist, tmp_buf,
						       length );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_bt_info_notify( btcoexist, tmp_buf,
						       length );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_bt_info_notify( btcoexist, tmp_buf,
						       length );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_bt_info_notify( btcoexist, tmp_buf,
						       length );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_bt_info_notify( btcoexist, tmp_buf,
						       length );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_rf_status_notify( struct btc_coexist *btcoexist, u8 type )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_rf_status_notify( btcoexist, type );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
	}
}

void exhalbtc_halt_notify( struct btc_coexist *btcoexist )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_halt_notify( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_halt_notify( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_halt_notify( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_halt_notify( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_halt_notify( btcoexist );
	}

	btcoexist->binded = false;
}

void exhalbtc_pnp_notify( struct btc_coexist *btcoexist, u8 pnp_state )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	/* currently only 1ant we have to do the notification,
	 * once pnp is notified to sleep state, we have to leave LPS that
	 * we can sleep normally.
	 */

	if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_pnp_notify( btcoexist, pnp_state );
		else if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_pnp_notify( btcoexist, pnp_state );
	} else if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_pnp_notify( btcoexist, pnp_state );
		else if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_pnp_notify( btcoexist, pnp_state );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
	}
}

void exhalbtc_coex_dm_switch( struct btc_coexist *btcoexist )
{
	struct rtl_priv *rtlpriv = btcoexist->adapter;

	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_coex_dm_switch++;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 1 ) {
			btcoexist->stop_coex_dm = true;
			ex_btc8723b1ant_coex_dm_reset( btcoexist );
			exhalbtc_set_ant_num( rtlpriv,
					     BT_COEX_ANT_TYPE_DETECTED, 2 );
			ex_btc8723b2ant_init_hwconfig( btcoexist );
			ex_btc8723b2ant_init_coex_dm( btcoexist );
			btcoexist->stop_coex_dm = false;
		}
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_periodical( struct btc_coexist *btcoexist )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_periodical++;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_periodical( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			if ( !halbtc_under_ips( btcoexist ) )
				ex_btc8821a1ant_periodical( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_periodical( btcoexist );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_periodical( btcoexist );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_periodical( btcoexist );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_dbg_control( struct btc_coexist *btcoexist,
			  u8 code, u8 len, u8 *data )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
	btcoexist->statistics.cnt_dbg_ctrl++;

	halbtc_leave_low_power( btcoexist );

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_antenna_detection( struct btc_coexist *btcoexist, u32 cent_freq,
				u32 offset, u32 span, u32 seconds )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;
}

void exhalbtc_stack_update_profile_info( void )
{
}

void exhalbtc_update_min_bt_rssi( struct btc_coexist *btcoexist, s8 bt_rssi )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->stack_info.min_bt_rssi = bt_rssi;
}

void exhalbtc_set_hci_version( struct btc_coexist *btcoexist, u16 hci_version )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->stack_info.hci_version = hci_version;
}

void exhalbtc_set_bt_patch_version( struct btc_coexist *btcoexist,
				   u16 bt_hci_version, u16 bt_patch_version )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	btcoexist->bt_info.bt_real_fw_ver = bt_patch_version;
	btcoexist->bt_info.bt_hci_ver = bt_hci_version;
}

void exhalbtc_set_chip_type( struct btc_coexist *btcoexist, u8 chip_type )
{
	switch ( chip_type ) {
	default:
	case BT_2WIRE:
	case BT_ISSC_3WIRE:
	case BT_ACCEL:
	case BT_RTL8756:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_UNDEF;
		break;
	case BT_CSR_BC4:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC4;
		break;
	case BT_CSR_BC8:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_CSR_BC8;
		break;
	case BT_RTL8723A:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723A;
		break;
	case BT_RTL8821A:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8821;
		break;
	case BT_RTL8723B:
		btcoexist->board_info.bt_chip_type = BTC_CHIP_RTL8723B;
		break;
	}
}

void exhalbtc_set_ant_num( struct rtl_priv *rtlpriv, u8 type, u8 ant_num )
{
	struct btc_coexist *btcoexist = rtl_btc_coexist( rtlpriv );

	if ( !btcoexist )
		return;

	if ( BT_COEX_ANT_TYPE_PG == type ) {
		btcoexist->board_info.pg_ant_num = ant_num;
		btcoexist->board_info.btdm_ant_num = ant_num;
	} else if ( BT_COEX_ANT_TYPE_ANTDIV == type ) {
		btcoexist->board_info.btdm_ant_num = ant_num;
	} else if ( type == BT_COEX_ANT_TYPE_DETECTED ) {
		btcoexist->board_info.btdm_ant_num = ant_num;
		if ( rtlpriv->cfg->mod_params->ant_sel == 1 )
			btcoexist->board_info.btdm_ant_pos =
				BTC_ANTENNA_AT_AUX_PORT;
		else
			btcoexist->board_info.btdm_ant_pos =
				BTC_ANTENNA_AT_MAIN_PORT;
	}
}

/* Currently used by 8723b only, S0 or S1 */
void exhalbtc_set_single_ant_path( struct btc_coexist *btcoexist,
				  u8 single_ant_path )
{
	btcoexist->board_info.single_ant_path = single_ant_path;
}

void exhalbtc_display_bt_coex_info( struct btc_coexist *btcoexist,
				   struct seq_file *m )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	halbtc_leave_low_power( btcoexist );

	if ( IS_HARDWARE_TYPE_8821( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8821a2ant_display_coex_info( btcoexist, m );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8821a1ant_display_coex_info( btcoexist, m );
	} else if ( IS_HARDWARE_TYPE_8723B( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8723b2ant_display_coex_info( btcoexist, m );
		else if ( btcoexist->board_info.btdm_ant_num == 1 )
			ex_btc8723b1ant_display_coex_info( btcoexist, m );
	} else if ( IS_HARDWARE_TYPE_8192E( btcoexist->adapter ) ) {
		if ( btcoexist->board_info.btdm_ant_num == 2 )
			ex_btc8192e2ant_display_coex_info( btcoexist, m );
	}

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_switch_band_notify( struct btc_coexist *btcoexist, u8 type )
{
	if ( !halbtc_is_bt_coexist_available( btcoexist ) )
		return;

	if ( btcoexist->manual_control )
		return;

	halbtc_leave_low_power( btcoexist );

	halbtc_normal_low_power( btcoexist );
}

void exhalbtc_switch_band_notify_wifi_only( struct wifi_only_cfg *wifionly_cfg,
					   u8 is_5g )
{
}
